Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac do long snippets" » "dac do luong snippets", "dac do hong snippets", "dac do cong snippets", "dao do long snippets", "dac co long snippets", "dau do long snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dac do long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac do long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac do long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac do long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.